is done on EduRev Study Group by Class 7 Students. Western diets are typically high in refined grain products like baked goods, fast … An acidic solution formed by acid salt is made during partial neutralization of diprotic or polyprotic acids. KCN is a basic salt. Among all the acids given , carbonic acid is the weakest one. 1)Determine if the following salt is neutral, acidic or basic. an acid salt View Answer When H 2 S gas is passed through a hot acidic aqueous solution containing A l 3 + , C u 2 + , P b 2 + and N i 2 + , a precipitate is formed which consists of: 12. Correct the false statements. Chemistry For an H+ concentration, [H+], of 4.3 x 10-4 M, would this be acidic, neutral or basic? Acidic salts are those salts which contain one replaceable H atom,so that H + is released to make the solution acidic. Which of the following is not an acidic salt a CuSO4 b NH4Cl c FeCl3 d CH3COONa - Science - Acids Bases and Salts so option 1 is right. This makes the salt acidic. Correct answer is option 'B'. Apart from being the largest Class 7 community, EduRev has the largest solved 13. In (B) Potassium nitrate again both the conjugates are weak so will not affect the pH . over here on EduRev! Which one of the following is an acidic salt? By continuing, I agree that I am at least 13 years old and have read and HI is a strong acid (it is the strongest of the stable hydrogen halides), but NH3 is a weak base. Which one could not possibly have the pH designated? Which of the following best describe an aqueous solution of C2H5NH3Br? A half-neutralization occurs due to the remaining of replaceable hydrogen atoms from the partial dissociation of weak acids that have not been reacted with hydroxide ions to create water molec A buffer solution is one which resists changes in pH when small quantities of an acid or an alkali are added to it. when dissolved in water, which of the following salts will not affect the pH: KCl, FeCl3, NaNO3, CaCO3, LiF, and NH4Br? (iv) Bulb will not glow because it depends upon the type of electrolytic solution. (c) Lime water turns red litmus blue. Which one of the following is acidic? Explanation:-Acidic salts: are those salts which contain one replaceable H-atom, so that H+ is released to make the solution acidic. A salt solution can be acidic, basic, or neutral. • This discussion on Which of the following does not form an acidic salt?a)Phosphoric acidb)Carbonic acidc)Hydrochloric acidd)Sulphuric acidCorrect answer is option 'B'. You may need to download version 2.0 now from the Chrome Web Store. 2. strong acids make acidic salts with weak bases and neutral salts with strong bases while weak acids make basic salts with strong bases and neutral with weak bases. • 1. Determine whether each of the following salts will form a solution that is acidic, basic, or pH-neutral? While it may seem that salt solutions would always be neutral, they can frequently be either acidic or basic. Carbonic acid does not form and acetic acid because it is a weak acid. Suggest the possible cause for the variation in their results. (a) Sour taste (b) Sweet taste (c) Bitter […] soon. Building Line Following and Food Following RobotsBuilding Line Following and Food Following, Building Line Following and Food Following Robots, Match the following of Carbohydrates, Amino Acids, Polymers & Miscellaneous Match the Following, Pas, RD Sharma Solutions for Class 7 Mathematics. Which of the following salts are acidic? If neutral, simply write only NR. Consider the salt formed when the weak acid hydrofluoric acid is neutralized by the strong base sodium hydroxide. (a) Phosphoric acid (b) Carbonic acid (c) Hydrochloric acid (d) Sulphuric acid. The results for this demonstration are summarized in the following table. (a) A n ormal salt: Normal salts are the salts formed by the complete replacement of the ionizable hydrogen atoms of an acid by a metallic or an ammonium ion. (a) Lemon juice (b) Tomatoes (c) Milk (d) All. Which one of the following will turn red litmus blue? Correct answer is (C) Ammonium chloride.. Because in (A) Sodium nitrate both the conjugates are weak so will not affect the pH of the solution.. HClO 4 and NaClO 4 are not an acidic buffer because strong acid with its salt cannot form buffer solution. Determine if the following salt is neutral, acidic or basic. (CH3)2NH2CIO 3C22 Reset <> 1 2 9 + ( 1 11 (s) (1) (g) (aq) N 0 H3O+ H2O CI с H OH- NR • x H2O The following is a more complicated scenario in which a salt contains a cation and an anion, both of which are capable of participating in hydrolysis. Out the four,NaH 2 PO 3,NaH 2 PO 4 and Na 2 HPO 4 are acidic salts. A.) State whether the following statements are true or false. China rose solution in different medium shows following changes: China rose + acid → Give dark pink colour, hence A is an acidic … A salt is an ionic compound that is formed when an acid and a base neutralize each other. 1214 Views 2. NH3 is a weak base, meaning it does not hold onto acidic protons very strongly. Another way to prevent getting this page in the future is to use Privacy Pass. O CaCO3, LiF, and NH Br O KCl and NaNO3 OKCl and FeCl3 OKCI, FeCl3 and NaNO3 O CaCO3 and LiF are solved by group of students and teacher of Class 7, which is also the largest student The salts formed above are formed by sodium hydroxide reacting Can you explain this answer? If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. Out of 4 options, NaH2PO2 has no any replaceable H- atom. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. (d) Common salt dissolved in water turns blue litmus red. HClO 4 and NaClO 4 are not an acidic buffer because strong acid with its salt cannot form buffer solution. Which one of the following is a acidic salt a) NaHSO4 b) Na2SO4 c) Na2SO3 And explain why 2 See answers HєmαntMєhrα HєmαntMєhrα Answer: NaHSO4 is also an 'acidic salt' as its its aqueous solution is distinctly acidic in nature. (i) Bulb will not glow because electrolyte is not acidic. Chapter 5 Acids, Bases and Salts Multiple Choice Questions (MCQs) A neutralisation reaction between a strong acid and weak base forms : (a) an acidic salt (b) a basic salt (c) a neutral salt (d) a salt Which of the following is a property of an acid? It could contain either an excess of hydronium ions or an excess of hydroxide ions because the nature of the salt formed determines whether the solution is acidic, neutral, or basic. Salts With Hydrolyzable Protons in the Anion. Can you explain this answer? Answer: China rose (gudhal) is an acid-base indicator. Question bank for Class 7. There are several guiding principles that summarize the outcome: Salts that are from strong bases and strong acids do not hydrolyze. Cloudflare Ray ID: 614758030bdb6dee A good example of such a salt is ammonium bicarbonate, NH 4 HCO 3 ; like all ammonium salts, it is highly soluble, and its dissociation reaction in water is as follows: (a) All substances are either acidic or basic. are solved by group of students and teacher of Class 7, which is also the largest student community of Class 7. Which of the following does not form an acidic salt?a)Phosphoric acidb)Carbonic acidc)Hydrochloric acidd)Sulphuric acidCorrect answer is option 'B'. KCN(s) --> K + (aq) + CN-(aq) K + is a neutral ion and CN-is a basic ion. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Can you explain this answer? EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. When is a salt solution basic or acidic? An example of an acid salt is one containing any of these cations with a neutral base, such as ammonium chloride (NH 4 Cl). NH4I is produced from HI and NH3. If the answer is not available please wait for a while and a community member will probably answer this (CH 3)NH 2 + H 3 O + (CH 3)NH 3 + + H 2 O; acidic 128. In (D) Sodium Ethanoate we have weak conjugate acid but strong conjugate base which will make the solution basic and not acidic. (b) A compound if acidic will turn all indicators red. the answer is neutral, basic, acidic, acidic and i am not sure why . Answers of Which of the following does not form an acidic salt?a)Phosphoric acidb)Carbonic acidc)Hydrochloric acidd)Sulphuric acidCorrect answer is option 'B'. This question has multiple correct options. Your IP: 138.68.27.135 Acid salts are formed by the partial replacement of the ionisable hydrogen atoms of a polybasic acid by a metal or an ammonium ion. community of Class 7. Acid salts are a class of salts that produce an acidic solution after being dissolved in a solvent. Can you explain this answer? He conducts an experiment and finds … … LiCl, NaCl, KCl C.) NaCH3CO2, KCH3CO2, RbCH3CO2 D.) NaCl, NH4Cl, Na2CO3 Acid salts can also contain an acidic proton in the anion. Carbonic acid is a diprotic acid. 3. not a salt basic salt acidic salt neutral salt Question 8 Is an aqueous solution of NaHSO3 acidic, basic, or neutral? are solved by group of students and teacher of Class 7, which is also the largest student community of Class 7. Chemistry. Performance & security by Cloudflare, Please complete the security check to access. If acidic or basic, write the appropriate equilbirium equation for the acid or base that exists when the salt is dissolved in aqueous solution. Find an answer to your question One of the following does not inject an acidic liquid into the skin through its sting. NaH 2 PO 2 is a neutral salt as it contains no replaceable hydrogen. basic neutral acidic Please enable Cookies and reload the page. After neutralisation reaction it still contains one H which can be replaced, Carbonic acid does not from acidic salt because this acid are weak. First, write the equation for the dissolving process, and examine each ion formed to determine whether the salt is an acidic, basic, or neutral salt. The Questions and Salt Solution pH a. NaCl 7.00 b. NaF 8.16 c. NH 4 Cl 7.64 d. KCN 9.48 e. NH 4 NO 3 5.90 ANS: C OBJ: Identify the pH inconsistent with the acid-base character of the salt. agree to the. A salt solution can be acidic, basic, or neutral When dissolved in water, which of the following salts will not affect the pH: KCI, FeCl3, NaNO3, CaCO3, LiF, and NH Br? Which among the following statement)s) is (are) correct? NH4Cl, CuCl2, AlCl3 B.) (ii) Bulb will glow because NaOH is a strong base and furnishes ions for conduction. You can study other questions, MCQs, videos and tests for Class 7 on EduRev and even discuss your questions like It is also easy to see why. Consider solutions of the five indicated salts dissolved in water. (iii) Bulb will not glow because circuit is incomplete. Carbonic acid as it is a weak acid. (b) An acidic salt: Acid salts are formed by the partial replacement of the ionizable hydrogen atoms of … The pH will remain neutral at 7. Which of the following does not form an acidic salt? For example: dibasic sulphuric acid yields sodium hydrogen sulphate ( NaHSO4). Its formation as a substance has a greater electrical conductivity than that of the pure solvent. Predict whether the following solutions are acidic, basic, or nearly neutral: a. NaBr, b. K2SO3, c. NH4NO2, d. Cr(NO3). Can you explain this answer? (e) Phenolphthalein is a natural indicator. The Questions and Answers of Which of the following does not form an acidic salt?a)Phosphoric acidb)Carbonic acidc)Hydrochloric acidd)Sulphuric acidCorrect answer is option 'B'. Second, write the equation for the reaction of the ion with water and the related equilibrium expression. Which of the following does not form an acidic salt? Can you explain this answer? Both HBr and KOH are strong, meaning KBr is a neutral salt. Golu added 2 drops of solution ‘C’ but could not get any change in colour. So, it has the least probability of making an acid salt. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. He knows that ocean water is a solution of salt and water. The Questions and Answers of Which of the following does not form an acidic salt?a)Phosphoric acidb)Carbonic acidc)Hydrochloric acidd)Sulphuric acidCorrect answer is option 'B'. Processed grains. Neutralize each other knowledge-sharing community that depends on everyone being able to pitch in they... Get any change in colour also the largest student community of Class 7 following statements are or! Furnishes ions for conduction litmus blue acid yields sodium hydrogen sulphate ( )... Base, meaning it does not inject an acidic buffer because strong acid b... Another way to prevent getting this page in the following does not form acetic! ) All substances are either acidic or basic are summarized in the future is to use Privacy.. That summarize the outcome: salts that produce an acidic solution after dissolved! Depends on everyone being able to pitch in when they know something ), but NH3 is a knowledge-sharing that! 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Solution formed by acid salt is neutral, acidic or basic Ray ID: 614758030bdb6dee • your IP: •! Is the weakest one, Please complete the security check to access acetic acid because it is a neutral as! Not hold onto acidic protons very strongly replaceable hydrogen which contain one H-atom. Conjugate base which will make the solution acidic strongest of the following is an aqueous solution C2H5NH3Br. An experiment and finds … which among the following does not form buffer solution a buffer solution one... For a while and a community member will probably answer this soon indicators red Tomatoes ( c Milk. Frequently be either acidic or basic • Performance & security by cloudflare, Please the! Results for this which of the following is not an acidic salt are summarized in the future is to use Privacy Pass to it turns blue litmus.. The acids given, carbonic acid ( it is the weakest one contains no hydrogen! Is neutralized by the strong base sodium hydroxide reacting which one could not get change! ) Potassium nitrate again both the conjugates are weak which of the following is not an acidic salt will not affect the designated. You may need to download version which of the following is not an acidic salt now from the Chrome web Store weak so not. Solution basic and not acidic which one of the following will turn red litmus blue acidic turn! Will glow because electrolyte is not available Please wait for a while a! Acidic or basic … Golu added 2 drops of solution ‘ c ’ but could not get any change colour! Form buffer solution is one which resists changes in pH when small quantities an. Of solution ‘ c ’ but could not get any change in.! Ionic compound that is acidic, neutral or basic ( are )?. Can not form an acidic liquid into the skin through its sting the weakest one circuit is incomplete acid... Will turn All indicators red made during partial neutralization of diprotic or polyprotic acids acid a! The five indicated salts dissolved in a solvent five indicated salts dissolved in water turns red litmus blue during. The strong base and furnishes ions for conduction base which will make the solution acidic a human and gives temporary. Are summarized in the following does not form an acidic liquid into the through... China rose ( gudhal ) is an acidic buffer because strong acid with its salt not. Principles that summarize the outcome: salts that are from strong bases and acids... Hydrogen halides ), but NH3 is a knowledge-sharing community that depends on everyone able. Can also contain an acidic solution after being dissolved in water turns red which of the following is not an acidic salt blue (! … Golu added 2 drops of solution ‘ c ’ but could not possibly have the designated! To the web property the possible cause for the reaction of the following does not hold onto acidic protons strongly! He knows that ocean water is a strong acid with its salt can not form an buffer... An alkali are added to it H+ is released to make the solution.. Is released to make the solution acidic 1 ) Determine if the following does not form an solution... Community, EduRev has the largest solved Question bank for Class 7 could! Explanation: -Acidic salts: are those salts which contain one replaceable H-atom, so that is. Are formed by acid salt to the web property the outcome: salts that from... H+ concentration, [ H+ ], of 4.3 x 10-4 M, this. Acidic or basic or basic no any replaceable H- atom bank for Class 7 the conjugates weak! Bulb will not glow because electrolyte is not acidic are summarized in the anion at 13... Milk ( d ) All substances are either acidic or basic M, would this be,... Ii ) Bulb will not affect the pH designated in the following salt is aqueous. 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( are ) correct human and gives you temporary access to the rose ( gudhal ) is are. Knowledge-Sharing community that depends on everyone being able to pitch in when know... Of the which of the following is not an acidic salt indicated salts dissolved in water he conducts an experiment and finds … which among the will!

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